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When this radioactive material meets the definitions and criteria of other classes as defined in

Part 2, it shall be classified in accordance with the following:

(a) Where the substance meets the criteria for dangerous goods in excepted quantities as set

out in Chapter 3.5, the packagings shall be in accordance with 3.5.2 and meet the testing

requirements of 3.5.3. All other requirements applicable to radioactive material,

excepted packages as set out in 1.7.1.5 shall apply without reference to the other class;

(b) Where the quantity exceeds the limits specified in 3.5.1.2 the substance shall be

classified in accordance with the predominant subsidiary risk. The transport document

shall describe the substance with the UN number and proper shipping name applicable

to the other class supplemented with the name applicable to the radioactive excepted

package according to Column (2) of Table A of Chapter 3.2, and the substance shall be

carried in accordance with the provisions applicable to that UN number. An example of

the information shown on the transport document is:

"UN 1993, Flammable liquid, n.o.s. (ethanol and toluene mixture), Radioactive material,

excepted package – limited quantity of material, 3, PG II".

In addition, the requirements of 2.2.7.2.4.1 shall apply;

quantities shall not apply to substances classified in accordance with sub-paragraph (b);

(d) When the substance meets a special provision that exempts this substance from all

dangerous goods provisions of the other classes it shall be classified in accordance with

the applicable UN number of Class 7 and all requirements specified in 1.7.1.5 shall

apply.